Male genital aperture of earthworms is located in the segment

Add suitable words in the gaps of the following sentences- (i) Pheretima ………. Is the common Indian earthworm. (ii) Number of segments in earthworm's body varies from ……… to ……… (iii) Male genital apertures of earthworm lie on the under surface of segment ......... . (iv) The scientific name of common cockroach is ......... (v) Gena lies below the .......... . (vii) An alternative term for arolium is ........ . (viii) Metamorphosis occurs in the life histroy of .......... . (ix) Excretory organs of earthworm are ......... . (x) Earthworm and ....... are nocturnal animals

The female genital pore of Pheretima posthuma is located upon the segment

Male gonopores in earthworm are located on 18th segment.

Genital papillae of earthworm are pressent in the segments :

Genital papillae of earthworm are pressent in the segments :

In Earthworm male genital apertures are present ventrally in the segment

In Earthworm male genital apertures are present ventrally in the segment

The female genital aperture in earthworm is present ventrally on the segment

In earthworm the female genital aperture lies on the ventral side in the __segment.